Raspberry Pi is a small, credit-card-sized computer that was created by the Raspberry Pi Foundation in the United Kingdom. It is designed to be affordable, accessible, and easy to use, and it has become very popular among makers, educators, and hobbyists. The Raspberry Pi was first released in 2012, and since then, there have been several models released, each with different specifications and features. The most recent model is the Raspberry Pi 4, which was released in 2019. The Raspberry Pi is powered by a Broadcom system-on-chip (SoC), which includes a CPU, GPU, and RAM. It also has several input/output (I/O) ports, including USB, Ethernet, HDMI, and GPIO (general-purpose input/output), which allow it to be connected to a wide range of peripherals and devices. One of the Raspberry Pi's most popular uses is as a learning and experimentation platform. The low cost and ease of use make it an ideal tool for teaching programming, electronics, and other STEM subjects to students of all...